Daikin FF-C - Troubleshooting; LED Indicator Lights and Diagnostics

65
Troubleshooting
Troubleshooting
Indicator Lights
LED Indicator Light Display - Cooling Only
LED Indicator Light Display - Heatpump
POWER TIMER SLEEP
POWER TIMER HEAT / SLEEP
/
LED Light Diagnostic Table
GREEN ORANGE RED RED
Error
Code
Operation /
Faulty Indication
Action
- Cooling mode -
- Timer On -
- Sleep mode On -
- Heating mode -
-
Auto Mode in cooling
operation
-
-
Auto Mode in heating
operation
-
1 time
E1
Room air sensor contact
loose / short
Check room sensor
connection / change room air
sensor
2 times
E2
Indoor coil sensor contact
open
Check indoor coil sensor
connection / change indoor
coil sensor
3 times
E3
Outdoor coil sensor contact
open
Check outdoor coil sensor
connection / change outdoor
coil sensor
1 time
E4
Compressor overload
protection / Indoor or Outdoor
coil sensor short
If running ampere highly
increase, change the
compressor. If not, replace
the coil sensor.
2 times
E6 Pump fault
Clear the clogging at drain
pipe. If pump is not working,
change the pump.
3 times
E5 Gas leak
Top up refrigerant / check for
leakage
ON
BLINKING
DAIKIN_FF_FHC.indb 65DAIKIN_FF_FHC.indb 65 9/27/2012 2:05:02 PM9/27/2012 2:05:02 PM